Re: [RFC PATCH] usb: host: xhci: allow __GFP_FS in dma allocation
From: Christoph Hellwig
Date: Tue May 21 2019 - 09:29:57 EST
On Tue, May 21, 2019 at 10:54:37AM +0200, Oliver Neukum wrote:
> OK, but this leaves a question open. Will the GFP_NOIO actually
> hurt, if it is used after memalloc_noio_save()?
Unless we have a bug somewhere it should not make any difference,
neither positively nor negatively.